Measurement results by the hour (Ota) 14 Apr., 2014 - 20 Apr., 2014

Shown in µGy/h (microgray per hour)

Gray indicates an amount of energy (absorbed dose) when radiation hits a material object, and 1 gray (Gy) of radiation doses in the air can be converted to 1 sievert (Sv).

Measurement time Dose rate
μGy/h (microgray per hour)
Maximum value Minimum value Average value
23:01-24:00, Sun., 20 Apr. 0.0473 0.0418 0.0446
22:01-23:00, Sun., 20 Apr. 0.0485 0.0400 0.0443
21:01-22:00, Sun., 20 Apr. 0.0476 0.0404 0.0443
20:01-21:00, Sun., 20 Apr. 0.0474 0.0408 0.0444
19:01-20:00, Sun., 20 Apr. 0.0478 0.0414 0.0444
18:01-19:00, Sun., 20 Apr. 0.0470 0.0407 0.0446
17:01-18:00, Sun., 20 Apr. 0.0487 0.0388 0.0445
16:01-17:00, Sun., 20 Apr. 0.0467 0.0410 0.0442
15:01-16:00, Sun., 20 Apr. 0.0469 0.0414 0.0443
14:01-15:00, Sun., 20 Apr. 0.0481 0.0417 0.0446
13:01-14:00, Sun., 20 Apr. 0.0470 0.0412 0.0441
12:01-13:00, Sun., 20 Apr. 0.0479 0.0417 0.0445
11:01-12:00, Sun., 20 Apr. 0.0473 0.0416 0.0445
10:01-11:00, Sun., 20 Apr. 0.0465 0.0415 0.0442
09:01-10:00, Sun., 20 Apr. 0.0492 0.0417 0.0445
08:01-09:00, Sun., 20 Apr. 0.0466 0.0403 0.0439
07:01-08:00, Sun., 20 Apr. 0.0467 0.0409 0.0439
06:01-07:00, Sun., 20 Apr. 0.0472 0.0408 0.0436
05:01-06:00, Sun., 20 Apr. 0.0474 0.0409 0.0441
04:01-05:00, Sun., 20 Apr. 0.0486 0.0404 0.0438
03:01-04:00, Sun., 20 Apr. 0.0465 0.0403 0.0436
02:01-03:00, Sun., 20 Apr. 0.0471 0.0411 0.0440
01:01-02:00, Sun., 20 Apr. 0.0474 0.0413 0.0444
00:01-01:00, Sun., 20 Apr. 0.0484 0.0419 0.0449
23:01-24:00, Sat., 19 Apr. 0.0470 0.0419 0.0445
22:01-23:00, Sat., 19 Apr. 0.0481 0.0410 0.0449
21:01-22:00, Sat., 19 Apr. 0.0478 0.0404 0.0441
20:01-21:00, Sat., 19 Apr. 0.0468 0.0412 0.0437
19:01-20:00, Sat., 19 Apr. 0.0466 0.0399 0.0436
18:01-19:00, Sat., 19 Apr. 0.0474 0.0397 0.0435
17:01-18:00, Sat., 19 Apr. 0.0475 0.0413 0.0438
16:01-17:00, Sat., 19 Apr. 0.0461 0.0404 0.0436
15:01-16:00, Sat., 19 Apr. 0.0480 0.0407 0.0441
14:01-15:00, Sat., 19 Apr. 0.0484 0.0414 0.0440
13:01-14:00, Sat., 19 Apr. 0.0471 0.0407 0.0440
12:01-13:00, Sat., 19 Apr. 0.0471 0.0418 0.0442
11:01-12:00, Sat., 19 Apr. 0.0490 0.0404 0.0441
10:01-11:00, Sat., 19 Apr. 0.0482 0.0419 0.0448
09:01-10:00, Sat., 19 Apr. 0.0471 0.0407 0.0443
08:01-09:00, Sat., 19 Apr. 0.0478 0.0412 0.0444
07:01-08:00, Sat., 19 Apr. 0.0464 0.0401 0.0437
06:01-07:00, Sat., 19 Apr. 0.0459 0.0401 0.0434
05:01-06:00, Sat., 19 Apr. 0.0475 0.0407 0.0437
04:01-05:00, Sat., 19 Apr. 0.0469 0.0402 0.0438
03:01-04:00, Sat., 19 Apr. 0.0461 0.0400 0.0434
02:01-03:00, Sat., 19 Apr. 0.0466 0.0416 0.0438
01:01-02:00, Sat., 19 Apr. 0.0465 0.0411 0.0438
00:01-01:00, Sat., 19 Apr. 0.0470 0.0405 0.0442
23:01-24:00, Fri., 18 Apr. 0.0503 0.0418 0.0453
22:01-23:00, Fri., 18 Apr. 0.0526 0.0438 0.0478
21:01-22:00, Fri., 18 Apr. 0.0511 0.0446 0.0482
20:01-21:00, Fri., 18 Apr. 0.0485 0.0415 0.0454
19:01-20:00, Fri., 18 Apr. 0.0480 0.0408 0.0439
18:01-19:00, Fri., 18 Apr. 0.0486 0.0426 0.0449
17:01-18:00, Fri., 18 Apr. 0.0506 0.0442 0.0470
16:01-17:00, Fri., 18 Apr. 0.0472 0.0412 0.0441
15:01-16:00, Fri., 18 Apr. 0.0482 0.0396 0.0437
14:01-15:00, Fri., 18 Apr. 0.0469 0.0395 0.0435
13:01-14:00, Fri., 18 Apr. 0.0476 0.0396 0.0441
12:01-13:00, Fri., 18 Apr. 0.0472 0.0410 0.0440
11:01-12:00, Fri., 18 Apr. 0.0485 0.0422 0.0451
10:01-11:00, Fri., 18 Apr. 0.0487 0.0417 0.0453
09:01-10:00, Fri., 18 Apr. 0.0538 0.0452 0.0491
08:01-09:00, Fri., 18 Apr. 0.0588 0.0493 0.0535
07:01-08:00, Fri., 18 Apr. 0.0576 0.0495 0.0538
06:01-07:00, Fri., 18 Apr. 0.0513 0.0412 0.0463
05:01-06:00, Fri., 18 Apr. 0.0494 0.0415 0.0451
04:01-05:00, Fri., 18 Apr. 0.0475 0.0417 0.0448
03:01-04:00, Fri., 18 Apr. 0.0490 0.0399 0.0447
02:01-03:00, Fri., 18 Apr. 0.0483 0.0411 0.0446
01:01-02:00, Fri., 18 Apr. 0.0485 0.0413 0.0447
00:01-01:00, Fri., 18 Apr. 0.0472 0.0409 0.0449
23:01-24:00, Thu., 17 Apr. 0.0497 0.0419 0.0451
22:01-23:00, Thu., 17 Apr. 0.0486 0.0421 0.0449
21:01-22:00, Thu., 17 Apr. 0.0479 0.0424 0.0449
20:01-21:00, Thu., 17 Apr. 0.0485 0.0411 0.0449
19:01-20:00, Thu., 17 Apr. 0.0480 0.0408 0.0448
18:01-19:00, Thu., 17 Apr. 0.0475 0.0412 0.0443
17:01-18:00, Thu., 17 Apr. 0.0498 0.0414 0.0444
16:01-17:00, Thu., 17 Apr. 0.0475 0.0417 0.0450
15:01-16:00, Thu., 17 Apr. 0.0471 0.0411 0.0447
14:01-15:00, Thu., 17 Apr. 0.0473 0.0414 0.0446
13:01-14:00, Thu., 17 Apr. 0.0469 0.0416 0.0445
12:01-13:00, Thu., 17 Apr. 0.0482 0.0409 0.0446
11:01-12:00, Thu., 17 Apr. 0.0487 0.0422 0.0448
10:01-11:00, Thu., 17 Apr. 0.0489 0.0417 0.0445
09:01-10:00, Thu., 17 Apr. 0.0473 0.0416 0.0446
08:01-09:00, Thu., 17 Apr. 0.0480 0.0420 0.0446
07:01-08:00, Thu., 17 Apr. 0.0478 0.0411 0.0443
06:01-07:00, Thu., 17 Apr. 0.0486 0.0417 0.0449
05:01-06:00, Thu., 17 Apr. 0.0465 0.0414 0.0442
04:01-05:00, Thu., 17 Apr. 0.0485 0.0409 0.0447
03:01-04:00, Thu., 17 Apr. 0.0482 0.0418 0.0445
02:01-03:00, Thu., 17 Apr. 0.0484 0.0417 0.0445
01:01-02:00, Thu., 17 Apr. 0.0491 0.0418 0.0453
00:01-01:00, Thu., 17 Apr. 0.0482 0.0417 0.0449
23:01-24:00, Wed., 16 Apr. 0.0478 0.0423 0.0453
22:01-23:00, Wed., 16 Apr. 0.0503 0.0405 0.0455
21:01-22:00, Wed., 16 Apr. 0.0488 0.0414 0.0451
20:01-21:00, Wed., 16 Apr. 0.0478 0.0425 0.0451
19:01-20:00, Wed., 16 Apr. 0.0479 0.0413 0.0450
18:01-19:00, Wed., 16 Apr. 0.0486 0.0416 0.0449
17:01-18:00, Wed., 16 Apr. 0.0480 0.0407 0.0447
16:01-17:00, Wed., 16 Apr. 0.0497 0.0413 0.0446
15:01-16:00, Wed., 16 Apr. 0.0477 0.0413 0.0445
14:01-15:00, Wed., 16 Apr. 0.0473 0.0412 0.0445
13:01-14:00, Wed., 16 Apr. 0.0479 0.0418 0.0446
12:01-13:00, Wed., 16 Apr. 0.0491 0.0404 0.0448
11:01-12:00, Wed., 16 Apr. 0.0490 0.0422 0.0449
10:01-11:00, Wed., 16 Apr. 0.0494 0.0419 0.0451
09:01-10:00, Wed., 16 Apr. 0.0485 0.0412 0.0446
08:01-09:00, Wed., 16 Apr. 0.0483 0.0413 0.0451
07:01-08:00, Wed., 16 Apr. 0.0476 0.0418 0.0450
06:01-07:00, Wed., 16 Apr. 0.0485 0.0424 0.0451
05:01-06:00, Wed., 16 Apr. 0.0474 0.0415 0.0448
04:01-05:00, Wed., 16 Apr. 0.0481 0.0406 0.0452
03:01-04:00, Wed., 16 Apr. 0.0483 0.0406 0.0449
02:01-03:00, Wed., 16 Apr. 0.0479 0.0409 0.0444
01:01-02:00, Wed., 16 Apr. 0.0473 0.0416 0.0446
00:01-01:00, Wed., 16 Apr. 0.0490 0.0404 0.0446
23:01-24:00, Tue., 15 Apr. 0.0468 0.0411 0.0445
22:01-23:00, Tue., 15 Apr. 0.0481 0.0415 0.0443
21:01-22:00, Tue., 15 Apr. 0.0475 0.0420 0.0448
20:01-21:00, Tue., 15 Apr. 0.0472 0.0412 0.0445
19:01-20:00, Tue., 15 Apr. 0.0474 0.0417 0.0444
18:01-19:00, Tue., 15 Apr. 0.0467 0.0411 0.0441
17:01-18:00, Tue., 15 Apr. 0.0476 0.0415 0.0441
16:01-17:00, Tue., 15 Apr. 0.0477 0.0408 0.0440
15:01-16:00, Tue., 15 Apr. 0.0481 0.0421 0.0445
14:01-15:00, Tue., 15 Apr. 0.0478 0.0417 0.0445
13:01-14:00, Tue., 15 Apr. 0.0478 0.0411 0.0445
12:01-13:00, Tue., 15 Apr. 0.0480 0.0415 0.0443
11:01-12:00, Tue., 15 Apr. 0.0469 0.0413 0.0439
10:01-11:00, Tue., 15 Apr. 0.0469 0.0411 0.0444
09:01-10:00, Tue., 15 Apr. 0.0486 0.0409 0.0443
08:01-09:00, Tue., 15 Apr. 0.0482 0.0418 0.0446
07:01-08:00, Tue., 15 Apr. 0.0481 0.0413 0.0447
06:01-07:00, Tue., 15 Apr. 0.0473 0.0404 0.0444
05:01-06:00, Tue., 15 Apr. 0.0485 0.0394 0.0442
04:01-05:00, Tue., 15 Apr. 0.0465 0.0415 0.0441
03:01-04:00, Tue., 15 Apr. 0.0478 0.0407 0.0440
02:01-03:00, Tue., 15 Apr. 0.0466 0.0408 0.0441
01:01-02:00, Tue., 15 Apr. 0.0470 0.0401 0.0437
00:01-01:00, Tue., 15 Apr. 0.0492 0.0404 0.0439
23:01-24:00, Mon., 14 Apr. 0.0468 0.0416 0.0439
22:01-23:00, Mon., 14 Apr. 0.0472 0.0406 0.0438
21:01-22:00, Mon., 14 Apr. 0.0482 0.0408 0.0441
20:01-21:00, Mon., 14 Apr. 0.0484 0.0409 0.0441
19:01-20:00, Mon., 14 Apr. 0.0471 0.0416 0.0442
18:01-19:00, Mon., 14 Apr. 0.0470 0.0410 0.0439
17:01-18:00, Mon., 14 Apr. 0.0477 0.0412 0.0438
16:01-17:00, Mon., 14 Apr. 0.0468 0.0402 0.0440
15:01-16:00, Mon., 14 Apr. 0.0476 0.0398 0.0437
14:01-15:00, Mon., 14 Apr. 0.0475 0.0408 0.0437
13:01-14:00, Mon., 14 Apr. 0.0463 0.0404 0.0435
12:01-13:00, Mon., 14 Apr. 0.0478 0.0409 0.0440
11:01-12:00, Mon., 14 Apr. 0.0467 0.0408 0.0443
10:01-11:00, Mon., 14 Apr. 0.0475 0.0420 0.0446
09:01-10:00, Mon., 14 Apr. 0.0474 0.0422 0.0447
08:01-09:00, Mon., 14 Apr. 0.0473 0.0414 0.0445
07:01-08:00, Mon., 14 Apr. 0.0471 0.0412 0.0441
06:01-07:00, Mon., 14 Apr. 0.0480 0.0409 0.0446
05:01-06:00, Mon., 14 Apr. 0.0468 0.0417 0.0440
04:01-05:00, Mon., 14 Apr. 0.0466 0.0411 0.0443
03:01-04:00, Mon., 14 Apr. 0.0493 0.0413 0.0442
02:01-03:00, Mon., 14 Apr. 0.0465 0.0396 0.0444
01:01-02:00, Mon., 14 Apr. 0.0477 0.0404 0.0442
00:01-01:00, Mon., 14 Apr. 0.0465 0.0413 0.0437